Showcasing a Diamondfit Design, the Swimsuit for women offers full coverage, thin strap binding and moderate leg lines. Made of TYR?s most durable and flexible textile possible, Durafast Elite, the DASD7A utilizes high denier poly fiber and innovative circular knit construction, to combine the strength and colorfastness of polyester with the comfort of spandex. Designed to perform in the water, the Diamondfit Swimsuit is able to sustain 300+ hours of use while maintaining a comfortable hold on your body and is 100% chlorine proof.TYR Construction: 94% Polyester / 6% Spandex (Fully Lined Black)